DE2435078C2 - Stoßdämpfungseinheit aus einer elastischen Polyharnstoffurethan-Masse - Google Patents
Stoßdämpfungseinheit aus einer elastischen Polyharnstoffurethan-MasseInfo
- Publication number
- DE2435078C2 DE2435078C2 DE2435078A DE2435078A DE2435078C2 DE 2435078 C2 DE2435078 C2 DE 2435078C2 DE 2435078 A DE2435078 A DE 2435078A DE 2435078 A DE2435078 A DE 2435078A DE 2435078 C2 DE2435078 C2 DE 2435078C2
- Authority
- DE
- Germany
- Prior art keywords
- polyurea urethane
- shock
- mass
- polyol
- absorbing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 230000035939 shock Effects 0.000 title claims description 49
- 229920000162 poly(ureaurethane) Polymers 0.000 title claims description 38
- 238000010521 absorption reaction Methods 0.000 title claims description 13
- 150000001875 compounds Chemical class 0.000 title description 2
- 229920005862 polyol Polymers 0.000 claims description 30
- 150000003077 polyols Chemical class 0.000 claims description 29
- 229920005906 polyester polyol Polymers 0.000 claims description 19
- 239000004721 Polyphenylene oxide Substances 0.000 claims description 16
- 229920000570 polyether Polymers 0.000 claims description 16
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims description 11
- IQPQWNKOIGAROB-UHFFFAOYSA-N isocyanate group Chemical group [N-]=C=O IQPQWNKOIGAROB-UHFFFAOYSA-N 0.000 claims description 9
- 229920005903 polyol mixture Polymers 0.000 claims description 9
- 229910000831 Steel Inorganic materials 0.000 claims description 8
- 239000010959 steel Substances 0.000 claims description 8
- 239000006096 absorbing agent Substances 0.000 claims description 6
- 238000012669 compression test Methods 0.000 claims description 5
- 150000004985 diamines Chemical class 0.000 claims description 5
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 claims description 5
- 239000007787 solid Substances 0.000 claims description 5
- 239000002253 acid Substances 0.000 claims description 4
- 150000004984 aromatic diamines Chemical class 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 claims description 3
- 239000007795 chemical reaction product Substances 0.000 claims description 2
- 238000012360 testing method Methods 0.000 description 23
- 230000006835 compression Effects 0.000 description 19
- 238000007906 compression Methods 0.000 description 19
- 239000000203 mixture Substances 0.000 description 16
- BDJRBEYXGGNYIS-UHFFFAOYSA-N nonanedioic acid Chemical compound OC(=O)CCCCCCCC(O)=O BDJRBEYXGGNYIS-UHFFFAOYSA-N 0.000 description 16
- 230000005540 biological transmission Effects 0.000 description 14
- 229920000728 polyester Polymers 0.000 description 14
- PAPBSGBWRJIAAV-UHFFFAOYSA-N ε-Caprolactone Chemical compound O=C1CCCCCO1 PAPBSGBWRJIAAV-UHFFFAOYSA-N 0.000 description 13
- MTHSVFCYNBDYFN-UHFFFAOYSA-N diethylene glycol Chemical compound OCCOCCO MTHSVFCYNBDYFN-UHFFFAOYSA-N 0.000 description 12
- 125000004432 carbon atom Chemical group C* 0.000 description 11
- 239000011541 reaction mixture Substances 0.000 description 11
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 10
- WNLRTRBMVRJNCN-UHFFFAOYSA-N adipic acid Chemical compound OC(=O)CCCCC(O)=O WNLRTRBMVRJNCN-UHFFFAOYSA-N 0.000 description 10
- WERYXYBDKMZEQL-UHFFFAOYSA-N butane-1,4-diol Chemical compound OCCCCO WERYXYBDKMZEQL-UHFFFAOYSA-N 0.000 description 10
- 125000005442 diisocyanate group Chemical group 0.000 description 9
- -1 polypropylene Polymers 0.000 description 9
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 8
- 229920000909 polytetrahydrofuran Polymers 0.000 description 8
- 239000002184 metal Substances 0.000 description 7
- 229940067597 azelate Drugs 0.000 description 6
- 239000003963 antioxidant agent Substances 0.000 description 5
- 230000003078 antioxidant effect Effects 0.000 description 5
- 239000003054 catalyst Substances 0.000 description 5
- 150000002334 glycols Chemical class 0.000 description 5
- 239000000853 adhesive Substances 0.000 description 4
- 230000001070 adhesive effect Effects 0.000 description 4
- 235000011037 adipic acid Nutrition 0.000 description 4
- 239000001361 adipic acid Substances 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 4
- XXMIOPMDWAUFGU-UHFFFAOYSA-N hexane-1,6-diol Chemical compound OCCCCCCO XXMIOPMDWAUFGU-UHFFFAOYSA-N 0.000 description 4
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 description 4
- YYYOQURZQWIILK-UHFFFAOYSA-N 2-[(2-aminophenyl)disulfanyl]aniline Chemical compound NC1=CC=CC=C1SSC1=CC=CC=C1N YYYOQURZQWIILK-UHFFFAOYSA-N 0.000 description 3
- 229910001209 Low-carbon steel Inorganic materials 0.000 description 3
- SJRJJKPEHAURKC-UHFFFAOYSA-N N-Methylmorpholine Chemical compound CN1CCOCC1 SJRJJKPEHAURKC-UHFFFAOYSA-N 0.000 description 3
- ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical compound CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 description 3
- 230000003111 delayed effect Effects 0.000 description 3
- 229920001971 elastomer Polymers 0.000 description 3
- 239000000806 elastomer Substances 0.000 description 3
- 238000000465 moulding Methods 0.000 description 3
- ICLCCFKUSALICQ-UHFFFAOYSA-N 1-isocyanato-4-(4-isocyanato-3-methylphenyl)-2-methylbenzene Chemical compound C1=C(N=C=O)C(C)=CC(C=2C=C(C)C(N=C=O)=CC=2)=C1 ICLCCFKUSALICQ-UHFFFAOYSA-N 0.000 description 2
- MERLDGDYUMSLAY-UHFFFAOYSA-N 4-[(4-aminophenyl)disulfanyl]aniline Chemical compound C1=CC(N)=CC=C1SSC1=CC=C(N)C=C1 MERLDGDYUMSLAY-UHFFFAOYSA-N 0.000 description 2
- 239000004743 Polypropylene Substances 0.000 description 2
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 2
- QDFHPFSBQFLLSW-KQYNXXCUSA-N adenosine 2'-phosphate Chemical compound C1=NC=2C(N)=NC=NC=2N1[C@@H]1O[C@H](CO)[C@@H](O)[C@H]1OP(O)(O)=O QDFHPFSBQFLLSW-KQYNXXCUSA-N 0.000 description 2
- 125000002947 alkylene group Chemical group 0.000 description 2
- 150000001412 amines Chemical class 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 238000005336 cracking Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N phenol group Chemical group C1(=CC=CC=C1)O ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 2
- 229920001228 polyisocyanate Polymers 0.000 description 2
- 239000005056 polyisocyanate Substances 0.000 description 2
- 229920001155 polypropylene Polymers 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 238000005303 weighing Methods 0.000 description 2
- RFFLAFLAYFXFSW-UHFFFAOYSA-N 1,2-dichlorobenzene Chemical compound ClC1=CC=CC=C1Cl RFFLAFLAYFXFSW-UHFFFAOYSA-N 0.000 description 1
- IBOFVQJTBBUKMU-UHFFFAOYSA-N 4,4'-methylene-bis-(2-chloroaniline) Chemical compound C1=C(Cl)C(N)=CC=C1CC1=CC=C(N)C(Cl)=C1 IBOFVQJTBBUKMU-UHFFFAOYSA-N 0.000 description 1
- HVCNXQOWACZAFN-UHFFFAOYSA-N 4-ethylmorpholine Chemical compound CCN1CCOCC1 HVCNXQOWACZAFN-UHFFFAOYSA-N 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- IAYPIBMASNFSPL-UHFFFAOYSA-N Ethylene oxide Chemical compound C1CO1 IAYPIBMASNFSPL-UHFFFAOYSA-N 0.000 description 1
- 241001112258 Moca Species 0.000 description 1
- ALQSHHUCVQOPAS-UHFFFAOYSA-N Pentane-1,5-diol Chemical compound OCCCCCO ALQSHHUCVQOPAS-UHFFFAOYSA-N 0.000 description 1
- 229920002396 Polyurea Polymers 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 125000003118 aryl group Chemical group 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- SXCBDZAEHILGLM-UHFFFAOYSA-N heptane-1,7-diol Chemical compound OCCCCCCCO SXCBDZAEHILGLM-UHFFFAOYSA-N 0.000 description 1
- 239000003999 initiator Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F1/00—Springs
- F16F1/36—Springs made of rubber or other material having high internal friction, e.g. thermoplastic elastomers
- F16F1/3605—Springs made of rubber or other material having high internal friction, e.g. thermoplastic elastomers characterised by their material
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/08—Processes
- C08G18/10—Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/08—Processes
- C08G18/10—Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step
- C08G18/12—Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step using two or more compounds having active hydrogen in the first polymerisation step
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/40—High-molecular-weight compounds
- C08G18/4009—Two or more macromolecular compounds not provided for in one single group of groups C08G18/42 - C08G18/64
- C08G18/4018—Mixtures of compounds of group C08G18/42 with compounds of group C08G18/48
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Polyurethanes Or Polyureas (AREA)
- Flanged Joints, Insulating Joints, And Other Joints (AREA)
- Handcart (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US00386688A US3823833A (en) | 1973-08-08 | 1973-08-08 | Polyureaurethane shock absorbing unit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE2435078A1 DE2435078A1 (de) | 1975-02-20 |
| DE2435078C2 true DE2435078C2 (de) | 1982-02-11 |
Family
ID=23526628
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2435078A Expired DE2435078C2 (de) | 1973-08-08 | 1974-07-17 | Stoßdämpfungseinheit aus einer elastischen Polyharnstoffurethan-Masse |
Country Status (25)
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4125660A (en) * | 1976-12-17 | 1978-11-14 | The Goodyear Tire & Rubber Company | Zero pressure device such as tires or run-flat rings |
| CA1111996A (en) * | 1978-09-20 | 1981-11-03 | Som N. Khanna | Semi-flexible shock-absorbing polyurethane foam |
| FR2576765B1 (fr) * | 1985-02-07 | 1987-11-13 | Herpin Christian | Dispositif pour suspendre des objets notamment volumineux |
| US4754991A (en) * | 1986-09-03 | 1988-07-05 | Jordan Robert O | Method and buffer apparatus for preventing corrosion in dynamic load bearing assembly |
| US5560120A (en) * | 1995-04-20 | 1996-10-01 | Whirlpool Corporation | Lint handling system |
| US5785345A (en) * | 1995-10-16 | 1998-07-28 | The Boler Company | Means for and method of controlling frame rise in vehicle suspensions |
| US7044457B2 (en) | 2001-11-05 | 2006-05-16 | Lord Corporation | Mount with replaceable load bearing and rebound members |
| KR20030092844A (ko) * | 2002-05-31 | 2003-12-06 | 광원산업(주) | 축력신축연결완충장치 |
| BRPI0720485A8 (pt) * | 2006-12-20 | 2017-12-26 | Soc Tech Michelin | Poliuretano, e, aparelho |
| US8206791B2 (en) | 2007-05-15 | 2012-06-26 | Texas Research International, Inc. | Protective coatings for high strength steels |
| US10570244B2 (en) * | 2012-08-09 | 2020-02-25 | Pennsy Corporation | Cross-linked thermoplastic co-polyester elastomer, method of making same, and articles composed thereof |
| US20170008999A1 (en) * | 2014-02-28 | 2017-01-12 | Fundación Cidetec | Self-healing elastomer and process for its preparation |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3370718A (en) * | 1965-10-15 | 1968-02-27 | Miner Inc W H | Draft gear |
| ZA715339B (en) * | 1970-09-11 | 1972-04-26 | Goodyear Tire & Rubber | Polyureaurethane shock absorbing compositions |
| US3677869A (en) * | 1970-11-27 | 1972-07-18 | Goodyear Tire & Rubber | Polyureaurethane shock absorbing compositions |
| US3741406A (en) * | 1971-06-22 | 1973-06-26 | Miner Enterprises | Friction draft gear |
| JPS4833970A (enrdf_load_stackoverflow) * | 1971-09-01 | 1973-05-15 | ||
| JPS4947540B2 (enrdf_load_stackoverflow) * | 1971-09-03 | 1974-12-16 |
-
1973
- 1973-08-08 US US00386688A patent/US3823833A/en not_active Expired - Lifetime
-
1974
- 1974-01-01 AR AR254881A patent/AR208395A1/es active
- 1974-07-12 CA CA204,702A patent/CA1028789A/en not_active Expired
- 1974-07-15 AT AT585274A patent/AT342304B/de not_active IP Right Cessation
- 1974-07-16 GB GB3151574A patent/GB1460472A/en not_active Expired
- 1974-07-16 ZA ZA00744545A patent/ZA744545B/xx unknown
- 1974-07-16 IN IN1585/CAL/1974A patent/IN142370B/en unknown
- 1974-07-17 DE DE2435078A patent/DE2435078C2/de not_active Expired
- 1974-07-18 BR BR5916/74A patent/BR7405916D0/pt unknown
- 1974-07-23 IE IE1561/74A patent/IE39636B1/xx unknown
- 1974-07-25 YU YU02068/74A patent/YU206874A/xx unknown
- 1974-08-05 SE SE7410049A patent/SE415749B/xx unknown
- 1974-08-05 FI FI2332/74A patent/FI62111C/fi active
- 1974-08-05 BE BE147311A patent/BE818514A/xx unknown
- 1974-08-05 TR TR18215A patent/TR18215A/xx unknown
- 1974-08-07 NO NO742839A patent/NO137600C/no unknown
- 1974-08-07 JP JP49090662A patent/JPS582963B2/ja not_active Expired
- 1974-08-07 DK DK419974A patent/DK144997C/da not_active IP Right Cessation
- 1974-08-07 LU LU70679A patent/LU70679A1/xx unknown
- 1974-08-07 ES ES429019A patent/ES429019A1/es not_active Expired
- 1974-08-07 NL NL7410629A patent/NL7410629A/xx not_active Application Discontinuation
- 1974-08-07 IT IT52491/74A patent/IT1018875B/it active
- 1974-08-08 PL PL1974173338A patent/PL105608B1/pl unknown
- 1974-08-08 CH CH1084774A patent/CH594832A5/xx not_active IP Right Cessation
- 1974-08-08 FR FR7427635A patent/FR2240261B1/fr not_active Expired
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OD | Request for examination | ||
| D2 | Grant after examination | ||
| 8339 | Ceased/non-payment of the annual fee |